From patchwork Wed Mar 7 00:02:28 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 145101 X-Patchwork-Delegate: tytso@mit.edu Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id ECCFCB6EEC for ; Wed, 7 Mar 2012 11:02:56 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031607Ab2CGAC4 (ORCPT ); Tue, 6 Mar 2012 19:02:56 -0500 Received: from e2.ny.us.ibm.com ([32.97.182.142]:35609 "EHLO e2.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031593Ab2CGACz (ORCPT ); Tue, 6 Mar 2012 19:02:55 -0500 Received: from /spool/local by e2.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 6 Mar 2012 19:02:54 -0500 Received: from d01dlp01.pok.ibm.com (9.56.224.56) by e2.ny.us.ibm.com (192.168.1.102) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 6 Mar 2012 19:02:34 -0500 Received: from d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id B5D8938C8052 for ; Tue, 6 Mar 2012 19:02:33 -0500 (EST) Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q2702XpT231084 for ; Tue, 6 Mar 2012 19:02:33 -0500 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q2702WAO004629 for ; Tue, 6 Mar 2012 21:02:33 -0300 Received: from elm3b70.beaverton.ibm.com (elm3b70.beaverton.ibm.com [9.47.67.70]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id q2702ViO004553; Tue, 6 Mar 2012 21:02:31 -0300 Subject: [PATCH 43/54] tune2fs: Force MMP update when changing metadata_csum flag To: Andreas Dilger , Theodore Tso , "Darrick J. Wong" From: "Darrick J. Wong" Cc: Sunil Mushran , Amir Goldstein , Andi Kleen , Mingming Cao , Joel Becker , linux-ext4@vger.kernel.org, Coly Li Date: Tue, 06 Mar 2012 16:02:28 -0800 Message-ID: <20120307000228.11945.54103.stgit@elm3b70.beaverton.ibm.com> In-Reply-To: <20120306235720.11945.30629.stgit@elm3b70.beaverton.ibm.com> References: <20120306235720.11945.30629.stgit@elm3b70.beaverton.ibm.com> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12030700-5112-0000-0000-000005EAD7A2 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org When changing the metadata_csum flag, always force out a new MMP block. Signed-off-by: Darrick J. Wong --- misc/tune2fs.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/misc/tune2fs.c b/misc/tune2fs.c index 79b49d9..bec2b6c 100644 --- a/misc/tune2fs.c +++ b/misc/tune2fs.c @@ -703,6 +703,7 @@ static void rewrite_metadata_checksums(ext2_filsys fs) ext2fs_read_bitmaps(fs); ext2fs_mark_ib_dirty(fs); ext2fs_mark_bb_dirty(fs); + ext2fs_mmp_update2(fs, 1); fs->flags &= ~EXT2_FLAG_SUPER_ONLY; fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS; if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,